here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-02 01:40:09.359
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38412  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 104890 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178535 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 262659 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 329482 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 341622 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 428578 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 586291 | null     | null      | null    | unlabelled |         | 0     |
 | 586292 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 586293 | v1:6     | ethernet1 | 1234::2 | 44377      |         | 0     |
 | 586294 | v1:6     | ethernet1 | 1234::2 | 44378      |         | 0     |
 | 586295 | v1:6     | ethernet1 | 1234::2 | 44379      |         | 0     |
 | 586296 | null     | null      | null    | unlabelled |         | 0     |
 | 586297 | null     | null      | null    | unlabelled |         | 0     |
 | 586298 | null     | null      | null    | unlabelled |         | 0     |
 | 586299 | null     | null      | null    | unlabelled |         | 0     |
 | 586300 | null     | null      | null    | unlabelled |         | 0     |
 | 639856 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811934 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829909 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948295 | null     | null      | null    | unlabelled |         | 0     |
 | 948296 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 948297 | v1:4     | ethernet1 | 1.1.1.2 | 9020       |         | 0     |
 | 948298 | v1:4     | ethernet1 | 1.1.1.2 | 9021       |         | 0     |
 | 948299 | v1:4     | ethernet1 | 1.1.1.2 | 9022       |         | 0     |
 | 948300 | null     | null      | null    | unlabelled |         | 0     |
 | 948301 | null     | null      | null    | unlabelled |         | 0     |
 | 948302 | null     | null      | null    | unlabelled |         | 0     |
 | 948303 | null     | null      | null    | unlabelled |         | 0     |
 | 948304 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-02 01:40:09.460
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9018   | null     | null      | null    | unlabelled |         | 0     |
 | 9019   | v1:4     | ethernet1 | 1.1.1.1 | 948296     |         | 1280  |
 | 9020   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 9021   | v1:4     | ethernet2 | 1.1.2.3 | 78844      |         | 640   |
 | 9022   | v1:4     | ethernet2 | 1.1.2.3 | 78845      |         | 640   |
 | 9023   | null     | null      | null    | unlabelled |         | 0     |
 | 9024   | null     | null      | null    | unlabelled |         | 0     |
 | 9025   | null     | null      | null    | unlabelled |         | 0     |
 | 9026   | null     | null      | null    | unlabelled |         | 0     |
 | 9027   | null     | null      | null    | unlabelled |         | 0     |
 | 44375  | null     | null      | null    | unlabelled |         | 0     |
 | 44376  | v1:6     | ethernet1 | 1234::1 | 586292     |         | 1280  |
 | 44377  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 44378  | v1:6     | ethernet2 | 1235::3 | 228106     |         | 640   |
 | 44379  | v1:6     | ethernet2 | 1235::3 | 228107     |         | 640   |
 | 44380  | null     | null      | null    | unlabelled |         | 0     |
 | 44381  | null     | null      | null    | unlabelled |         | 0     |
 | 44382  | null     | null      | null    | unlabelled |         | 0     |
 | 44383  | null     | null      | null    | unlabelled |         | 0     |
 | 44384  | null     | null      | null    | unlabelled |         | 0     |
 | 61727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298298 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 414726 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 507811 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644938 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 657856 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806160 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 860969 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 889770 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945099 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-02 01:40:09.560
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38796  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 78841  | null     | null      | null    | unlabelled |         | 0     |
 | 78842  | v1:4     | ethernet1 | 1.1.2.2 | 9019       |         | 640   |
 | 78843  | v1:4     | ethernet1 | 1.1.2.2 | 9020       |         | 640   |
 | 78844  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 78845  | v1:4     | ethernet2 | 1.1.3.4 | 347219     |         | 1280  |
 | 78846  | null     | null      | null    | unlabelled |         | 0     |
 | 78847  | null     | null      | null    | unlabelled |         | 0     |
 | 78848  | null     | null      | null    | unlabelled |         | 0     |
 | 78849  | null     | null      | null    | unlabelled |         | 0     |
 | 78850  | null     | null      | null    | unlabelled |         | 0     |
 | 85381  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 141753 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219602 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228103 | null     | null      | null    | unlabelled |         | 0     |
 | 228104 | v1:6     | ethernet1 | 1235::2 | 44376      |         | 640   |
 | 228105 | v1:6     | ethernet1 | 1235::2 | 44377      |         | 640   |
 | 228106 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 228107 | v1:6     | ethernet2 | 1236::4 | 391675     |         | 1280  |
 | 228108 | null     | null      | null    | unlabelled |         | 0     |
 | 228109 | null     | null      | null    | unlabelled |         | 0     |
 | 228110 | null     | null      | null    | unlabelled |         | 0     |
 | 228111 | null     | null      | null    | unlabelled |         | 0     |
 | 228112 | null     | null      | null    | unlabelled |         | 0     |
 | 253793 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 506985 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662657 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 727809 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 750188 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 825675 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-02 01:40:09.681
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 188535  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 277729  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 301082  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347215  | null     | null      | null    | unlabelled |         | 0     |
 | 347216  | v1:4     | ethernet1 | 1.1.3.3 | 78842      |         | 0     |
 | 347217  | v1:4     | ethernet1 | 1.1.3.3 | 78843      |         | 0     |
 | 347218  | v1:4     | ethernet1 | 1.1.3.3 | 78844      |         | 0     |
 | 347219  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 347220  | null     | null      | null    | unlabelled |         | 0     |
 | 347221  | null     | null      | null    | unlabelled |         | 0     |
 | 347222  | null     | null      | null    | unlabelled |         | 0     |
 | 347223  | null     | null      | null    | unlabelled |         | 0     |
 | 347224  | null     | null      | null    | unlabelled |         | 0     |
 | 391671  | null     | null      | null    | unlabelled |         | 0     |
 | 391672  | v1:6     | ethernet1 | 1236::3 | 228104     |         | 0     |
 | 391673  | v1:6     | ethernet1 | 1236::3 | 228105     |         | 0     |
 | 391674  | v1:6     | ethernet1 | 1236::3 | 228106     |         | 0     |
 | 391675  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 391676  | null     | null      | null    | unlabelled |         | 0     |
 | 391677  | null     | null      | null    | unlabelled |         | 0     |
 | 391678  | null     | null      | null    | unlabelled |         | 0     |
 | 391679  | null     | null      | null    | unlabelled |         | 0     |
 | 391680  | null     | null      | null    | unlabelled |         | 0     |
 | 536634  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 544900  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657499  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674152  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 816961  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 870953  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021266 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#